“Adults are not supposed to play. We are supposed to stress, have worries and be too busy dealing with life's problems. But according to a study undertaken by Princeton University and led by Alan Krueger, Professor in Economics and Public Affairs there, we are happiest when we are involved in engaging leisure activities.” HappinessHyggeDanish Living Book:The Little Book of Hygge: The Danish Way to Live Well Source: The Little Book of Hygge: The Danish Way to Live Well